12be1a816SJohn Birrell /* 22be1a816SJohn Birrell * CDDL HEADER START 32be1a816SJohn Birrell * 42be1a816SJohn Birrell * The contents of this file are subject to the terms of the 52be1a816SJohn Birrell * Common Development and Distribution License (the "License"). 62be1a816SJohn Birrell * You may not use this file except in compliance with the License. 72be1a816SJohn Birrell * 82be1a816SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 92be1a816SJohn Birrell * or http://www.opensolaris.org/os/licensing. 102be1a816SJohn Birrell * See the License for the specific language governing permissions 112be1a816SJohn Birrell * and limitations under the License. 122be1a816SJohn Birrell * 132be1a816SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 142be1a816SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 152be1a816SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 162be1a816SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 172be1a816SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 182be1a816SJohn Birrell * 192be1a816SJohn Birrell * CDDL HEADER END 202be1a816SJohn Birrell */ 212be1a816SJohn Birrell 222be1a816SJohn Birrell /* 232be1a816SJohn Birrell * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 242be1a816SJohn Birrell * Use is subject to license terms. 252be1a816SJohn Birrell */ 262be1a816SJohn Birrell 2703836978SPedro F. Giffuni /* 282be1a816SJohn Birrell * Copyright (c) 2012 by Delphix. All rights reserved. 292be1a816SJohn Birrell */ 302be1a816SJohn Birrell 312be1a816SJohn Birrell 322be1a816SJohn Birrell /* 332be1a816SJohn Birrell * ASSERTION: 342be1a816SJohn Birrell * Verify the behavior of variations in bufsize. 352be1a816SJohn Birrell * 362be1a816SJohn Birrell * SECTION: Speculative Tracing/Options and Tuning; 372be1a816SJohn Birrell * Options and Tunables/bufsize 3803836978SPedro F. Giffuni * 3903836978SPedro F. Giffuni * NOTES: This test behaves differently depending on the values 4003836978SPedro F. Giffuni * assigned to bufsize. 4103836978SPedro F. Giffuni */ 4203836978SPedro F. Giffuni 4303836978SPedro F. Giffuni #pragma D option quiet 4403836978SPedro F. Giffuni #pragma D option bufsize=49 452be1a816SJohn Birrell 462be1a816SJohn Birrell BEGIN 472be1a816SJohn Birrell { 4803836978SPedro F. Giffuni self->speculateFlag = 0; 492be1a816SJohn Birrell self->commitFlag = 0; 502be1a816SJohn Birrell self->spec = speculation(); 512be1a816SJohn Birrell printf("Speculative buffer ID: %d\n", self->spec); 522be1a816SJohn Birrell } 532be1a816SJohn Birrell 542be1a816SJohn Birrell BEGIN 552be1a816SJohn Birrell { 562be1a816SJohn Birrell speculate(self->spec); 572be1a816SJohn Birrell printf("Lots of data\n"); 582be1a816SJohn Birrell printf("Has to be crammed into this buffer\n"); 592be1a816SJohn Birrell printf("Until it overflows\n"); 602be1a816SJohn Birrell printf("And causes flops\n"); 612be1a816SJohn Birrell self->speculateFlag++; 622be1a816SJohn Birrell 632be1a816SJohn Birrell } 642be1a816SJohn Birrell 652be1a816SJohn Birrell BEGIN 662be1a816SJohn Birrell /1 <= self->speculateFlag/ 672be1a816SJohn Birrell { 682be1a816SJohn Birrell commit(self->spec); 692be1a816SJohn Birrell self->commitFlag++; 702be1a816SJohn Birrell } 712be1a816SJohn Birrell 722be1a816SJohn Birrell BEGIN 732be1a816SJohn Birrell /1 <= self->commitFlag/ 742be1a816SJohn Birrell { 752be1a816SJohn Birrell printf("Statement was executed\n"); 762be1a816SJohn Birrell exit(0); 772be1a816SJohn Birrell } 782be1a816SJohn Birrell 792be1a816SJohn Birrell BEGIN 802be1a816SJohn Birrell /1 > self->commitFlag/ 812be1a816SJohn Birrell { 822be1a816SJohn Birrell printf("Statement wasn't executed\n"); 832be1a816SJohn Birrell exit(1); 842be1a816SJohn Birrell } 852be1a816SJohn Birrell